What is Rainforest?
Rainforest operates as a sophisticated PaaS platform, specifically engineered to allow vertical SaaS companies to embed white-labeled payment processing directly into their existing software ecosystems. The company provides a comprehensive suite of low-code components that simplify merchant onboarding, ACH and card-based transactions, and complex chargeback management. By abstracting the regulatory and risk-mitigation layers, Rainforest enables its clients to focus on core product development while maintaining a seamless, branded user experience. This infrastructure-first approach has garnered significant attention from institutional investors, validating the demand for modular, scalable financial services in the B2B landscape.
How much funding has Rainforest raised?
Rainforest has raised a total of $60.8M across 3 funding rounds:
Angel/Seed
$11.8M
Series A
$20M
Series B
$29M
Angel/Seed (2023): $11.8M with participation from Fintech Fund Services, Tech Square Ventures, Infinity Ventures, BoxGroup, and Accel
Series A (2024): $20M led by Matrix Partners, Accel, and Ardent Venture Partners
Series B (2025): $29M supported by Matrix Partners, Tech Square Ventures, Accel, and Infinity Ventures
Key Investors in Rainforest
Accel
A global venture capital firm that partners with exceptional teams from the inception of their ideas through all phases of private company growth.
Matrix Partners
A long-standing venture capital firm with a focus on software, services, and communications infrastructure, providing deep expertise to scaling technology companies.
Tech Square Ventures
An early-stage investment firm that partners with visionary entrepreneurs to build innovative enterprise solutions, particularly in B2B and marketplace technology.
What's next for Rainforest?
With the infusion of this latest capital, Rainforest is poised to deepen its product moat and expand its footprint within the enterprise segment. The company's strategic roadmap likely involves enhancing its AI-driven risk mitigation tools and broadening its support for international payment rails to accommodate global SaaS growth. As the firm transitions from its earlier scaling phases into a more mature enterprise-level entity, the focus will shift toward cementing its position as the primary payment backbone for the next generation of vertical software platforms. Continued collaboration with its high-profile investor base will be instrumental in navigating the competitive fintech environment and achieving long-term operational scale.
See full Rainforest company page
